https://seclists.org/oss-sec/2025/q4/252: PowerDNS Security Announcement 2025-07 and 2025-08 garding PowerDNS cursor
Published Dec 8, 2025
·Updated
Affected Software
1 affected component
PowerDNS PowerDNS Recursor>=5.3.0<=5.3.1
Frequently Asked Questions
1
What is the severity of PowerDNS Security Advisory 2025-07?
PowerDNS Security Advisory 2025-07 is classified as a severity that can lead to denial of service.
2
How do I fix PowerDNS Security Advisory 2025-07?
To fix PowerDNS Security Advisory 2025-07, upgrade to PowerDNS Recursor versions 5.1.9, 5.2.7, or 5.3.3.
3
What issue does PowerDNS Security Advisory 2025-08 address?
PowerDNS Security Advisory 2025-08 addresses insufficient validation of incoming notifies over TCP that may lead to a denial of service.
4
How can I remediate the vulnerability in PowerDNS Security Advisory 2025-08?
Remediate the vulnerability in PowerDNS Security Advisory 2025-08 by upgrading to PowerDNS Recursor versions 5.1.9, 5.2.7, or 5.3.3.
5
What versions of PowerDNS Recursor include the fixes for the vulnerabilities in advisories 2025-07 and 2025-08?
The fixed versions that include the remedies for vulnerabilities in advisories 2025-07 and 2025-08 are 5.1.9, 5.2.7, and 5.3.3.